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Diffstat (limited to 'libswscale/rgb2rgb.c')
-rw-r--r-- | libswscale/rgb2rgb.c | 444 |
1 files changed, 0 insertions, 444 deletions
diff --git a/libswscale/rgb2rgb.c b/libswscale/rgb2rgb.c deleted file mode 100644 index 1dc728ab9d..0000000000 --- a/libswscale/rgb2rgb.c +++ /dev/null @@ -1,444 +0,0 @@ -/* - * software RGB to RGB converter - * pluralize by software PAL8 to RGB converter - * software YUV to YUV converter - * software YUV to RGB converter - * Written by Nick Kurshev. - * palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at) - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * The C code (not assembly, MMX, ...) of this file can be used - * under the LGPL license. - */ -#include <inttypes.h> -#include "config.h" -#include "libavutil/x86_cpu.h" -#include "libavutil/bswap.h" -#include "rgb2rgb.h" -#include "swscale.h" -#include "swscale_internal.h" - -#define FAST_BGR2YV12 // use 7-bit instead of 15-bit coefficients - -void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb32to16)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb32to15)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb15to16)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb15to32)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb16to15)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb16to32)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb24to16)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb24to15)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size); -void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size); - -void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, - long width, long height, - long lumStride, long chromStride, long dstStride); -void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, - long width, long height, - long lumStride, long chromStride, long dstStride); -void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, - long width, long height, - long lumStride, long chromStride, long dstStride); -void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, - long width, long height, - long lumStride, long chromStride, long dstStride); -void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, - long width, long height, - long lumStride, long chromStride, long srcStride); -void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, - long width, long height, - long lumStride, long chromStride, long srcStride); -void (*planar2x)(const uint8_t *src, uint8_t *dst, long width, long height, - long srcStride, long dstStride); -void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst, - long width, long height, long src1Stride, - long src2Stride, long dstStride); -void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2, - uint8_t *dst1, uint8_t *dst2, - long width, long height, - long srcStride1, long srcStride2, - long dstStride1, long dstStride2); -void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, - uint8_t *dst, - long width, long height, - long srcStride1, long srcStride2, - long srcStride3, long dstStride); -void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, - long width, long height, - long lumStride, long chromStride, long srcStride); -void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, - long width, long height, - long lumStride, long chromStride, long srcStride); -void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, - long width, long height, - long lumStride, long chromStride, long srcStride); -void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, - long width, long height, - long lumStride, long chromStride, long srcStride); - - -#if ARCH_X86 && CONFIG_GPL -DECLARE_ASM_CONST(8, uint64_t, mmx_null) = 0x0000000000000000ULL; -DECLARE_ASM_CONST(8, uint64_t, mmx_one) = 0xFFFFFFFFFFFFFFFFULL; -DECLARE_ASM_CONST(8, uint64_t, mask32b) = 0x000000FF000000FFULL; -DECLARE_ASM_CONST(8, uint64_t, mask32g) = 0x0000FF000000FF00ULL; -DECLARE_ASM_CONST(8, uint64_t, mask32r) = 0x00FF000000FF0000ULL; -DECLARE_ASM_CONST(8, uint64_t, mask32a) = 0xFF000000FF000000ULL; -DECLARE_ASM_CONST(8, uint64_t, mask32) = 0x00FFFFFF00FFFFFFULL; -DECLARE_ASM_CONST(8, uint64_t, mask3216br) = 0x00F800F800F800F8ULL; -DECLARE_ASM_CONST(8, uint64_t, mask3216g) = 0x0000FC000000FC00ULL; -DECLARE_ASM_CONST(8, uint64_t, mask3215g) = 0x0000F8000000F800ULL; -DECLARE_ASM_CONST(8, uint64_t, mul3216) = 0x2000000420000004ULL; -DECLARE_ASM_CONST(8, uint64_t, mul3215) = 0x2000000820000008ULL; -DECLARE_ASM_CONST(8, uint64_t, mask24b) = 0x00FF0000FF0000FFULL; -DECLARE_ASM_CONST(8, uint64_t, mask24g) = 0xFF0000FF0000FF00ULL; -DECLARE_ASM_CONST(8, uint64_t, mask24r) = 0x0000FF0000FF0000ULL; -DECLARE_ASM_CONST(8, uint64_t, mask24l) = 0x0000000000FFFFFFULL; -DECLARE_ASM_CONST(8, uint64_t, mask24h) = 0x0000FFFFFF000000ULL; -DECLARE_ASM_CONST(8, uint64_t, mask24hh) = 0xffff000000000000ULL; -DECLARE_ASM_CONST(8, uint64_t, mask24hhh) = 0xffffffff00000000ULL; -DECLARE_ASM_CONST(8, uint64_t, mask24hhhh) = 0xffffffffffff0000ULL; -DECLARE_ASM_CONST(8, uint64_t, mask15b) = 0x001F001F001F001FULL; /* 00000000 00011111 xxB */ -DECLARE_ASM_CONST(8, uint64_t, mask15rg) = 0x7FE07FE07FE07FE0ULL; /* 01111111 11100000 RGx */ -DECLARE_ASM_CONST(8, uint64_t, mask15s) = 0xFFE0FFE0FFE0FFE0ULL; -DECLARE_ASM_CONST(8, uint64_t, mask15g) = 0x03E003E003E003E0ULL; -DECLARE_ASM_CONST(8, uint64_t, mask15r) = 0x7C007C007C007C00ULL; -#define mask16b mask15b -DECLARE_ASM_CONST(8, uint64_t, mask16g) = 0x07E007E007E007E0ULL; -DECLARE_ASM_CONST(8, uint64_t, mask16r) = 0xF800F800F800F800ULL; -DECLARE_ASM_CONST(8, uint64_t, red_16mask) = 0x0000f8000000f800ULL; -DECLARE_ASM_CONST(8, uint64_t, green_16mask) = 0x000007e0000007e0ULL; -DECLARE_ASM_CONST(8, uint64_t, blue_16mask) = 0x0000001f0000001fULL; -DECLARE_ASM_CONST(8, uint64_t, red_15mask) = 0x00007c0000007c00ULL; -DECLARE_ASM_CONST(8, uint64_t, green_15mask) = 0x000003e0000003e0ULL; -DECLARE_ASM_CONST(8, uint64_t, blue_15mask) = 0x0000001f0000001fULL; -#endif /* ARCH_X86 */ - -#define RGB2YUV_SHIFT 8 -#define BY ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5)) -#define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5)) -#define BU ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5)) -#define GY ((int)( 0.504*(1<<RGB2YUV_SHIFT)+0.5)) -#define GV ((int)(-0.368*(1<<RGB2YUV_SHIFT)+0.5)) -#define GU ((int)(-0.291*(1<<RGB2YUV_SHIFT)+0.5)) -#define RY ((int)( 0.257*(1<<RGB2YUV_SHIFT)+0.5)) -#define RV ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5)) -#define RU ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5)) - -//Note: We have C, MMX, MMX2, 3DNOW versions, there is no 3DNOW + MMX2 one. -//plain C versions -#undef HAVE_MMX -#undef HAVE_MMX2 -#undef HAVE_AMD3DNOW -#undef HAVE_SSE2 -#define HAVE_MMX 0 -#define HAVE_MMX2 0 -#define HAVE_AMD3DNOW 0 -#define HAVE_SSE2 0 -#define RENAME(a) a ## _C -#include "rgb2rgb_template.c" - -#if ARCH_X86 && CONFIG_GPL - -//MMX versions -#undef RENAME -#undef HAVE_MMX -#define HAVE_MMX 1 -#define RENAME(a) a ## _MMX -#include "rgb2rgb_template.c" - -//MMX2 versions -#undef RENAME -#undef HAVE_MMX2 -#define HAVE_MMX2 1 -#define RENAME(a) a ## _MMX2 -#include "rgb2rgb_template.c" - -//3DNOW versions -#undef RENAME -#undef HAVE_MMX2 -#undef HAVE_AMD3DNOW -#define HAVE_MMX2 0 -#define HAVE_AMD3DNOW 1 -#define RENAME(a) a ## _3DNOW -#include "rgb2rgb_template.c" - -#endif //ARCH_X86 || ARCH_X86_64 - -/* - RGB15->RGB16 original by Strepto/Astral - ported to gcc & bugfixed : A'rpi - MMX2, 3DNOW optimization by Nick Kurshev - 32-bit C version, and and&add trick by Michael Niedermayer -*/ - -void sws_rgb2rgb_init(int flags) -{ -#if (HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX) && CONFIG_GPL - if (flags & SWS_CPU_CAPS_MMX2) - rgb2rgb_init_MMX2(); - else if (flags & SWS_CPU_CAPS_3DNOW) - rgb2rgb_init_3DNOW(); - else if (flags & SWS_CPU_CAPS_MMX) - rgb2rgb_init_MMX(); - else -#endif /* HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX */ - rgb2rgb_init_C(); -} - -/** - * Convert the palette to the same packet 32-bit format as the palette - */ -void palette8topacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette) -{ - long i; - - for (i=0; i<num_pixels; i++) - ((uint32_t *) dst)[i] = ((const uint32_t *) palette)[src[i]]; -} - -/** - * Palette format: ABCD -> dst format: ABC - */ -void palette8topacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette) -{ - long i; - - for (i=0; i<num_pixels; i++) { - //FIXME slow? - dst[0]= palette[src[i]*4+0]; - dst[1]= palette[src[i]*4+1]; - dst[2]= palette[src[i]*4+2]; - dst+= 3; - } -} - -/** - * Palette is assumed to contain BGR16, see rgb32to16 to convert the palette. - */ -void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette) -{ - long i; - for (i=0; i<num_pixels; i++) - ((uint16_t *)dst)[i] = ((const uint16_t *)palette)[src[i]]; -} -void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette) -{ - long i; - for (i=0; i<num_pixels; i++) - ((uint16_t *)dst)[i] = bswap_16(((const uint16_t *)palette)[src[i]]); -} - -/** - * Palette is assumed to contain BGR15, see rgb32to15 to convert the palette. - */ -void palette8torgb15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette) -{ - long i; - for (i=0; i<num_pixels; i++) - ((uint16_t *)dst)[i] = ((const uint16_t *)palette)[src[i]]; -} -void palette8tobgr15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette) -{ - long i; - for (i=0; i<num_pixels; i++) - ((uint16_t *)dst)[i] = bswap_16(((const uint16_t *)palette)[src[i]]); -} - -void rgb32to24(const uint8_t *src, uint8_t *dst, long src_size) -{ - long i; - long num_pixels = src_size >> 2; - for (i=0; i<num_pixels; i++) { -#if HAVE_BIGENDIAN - /* RGB32 (= A,B,G,R) -> BGR24 (= B,G,R) */ - dst[3*i + 0] = src[4*i + 1]; - dst[3*i + 1] = src[4*i + 2]; - dst[3*i + 2] = src[4*i + 3]; -#else - dst[3*i + 0] = src[4*i + 2]; - dst[3*i + 1] = src[4*i + 1]; - dst[3*i + 2] = src[4*i + 0]; -#endif - } -} - -void rgb24to32(const uint8_t *src, uint8_t *dst, long src_size) -{ - long i; - for (i=0; 3*i<src_size; i++) { -#if HAVE_BIGENDIAN - /* RGB24 (= R,G,B) -> BGR32 (= A,R,G,B) */ - dst[4*i + 0] = 255; - dst[4*i + 1] = src[3*i + 0]; - dst[4*i + 2] = src[3*i + 1]; - dst[4*i + 3] = src[3*i + 2]; -#else - dst[4*i + 0] = src[3*i + 2]; - dst[4*i + 1] = src[3*i + 1]; - dst[4*i + 2] = src[3*i + 0]; - dst[4*i + 3] = 255; -#endif - } -} - -void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size) -{ - const uint16_t *end; - uint8_t *d = dst; - const uint16_t *s = (const uint16_t *)src; - end = s + src_size/2; - while (s < end) { - register uint16_t bgr; - bgr = *s++; -#if HAVE_BIGENDIAN - *d++ = 255; - *d++ = (bgr&0x1F)<<3; - *d++ = (bgr&0x7E0)>>3; - *d++ = (bgr&0xF800)>>8; -#else - *d++ = (bgr&0xF800)>>8; - *d++ = (bgr&0x7E0)>>3; - *d++ = (bgr&0x1F)<<3; - *d++ = 255; -#endif - } -} - -void rgb16to24(const uint8_t *src, uint8_t *dst, long src_size) -{ - const uint16_t *end; - uint8_t *d = dst; - const uint16_t *s = (const uint16_t *)src; - end = s + src_size/2; - while (s < end) { - register uint16_t bgr; - bgr = *s++; - *d++ = (bgr&0xF800)>>8; - *d++ = (bgr&0x7E0)>>3; - *d++ = (bgr&0x1F)<<3; - } -} - -void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size) -{ - long i; - long num_pixels = src_size >> 1; - - for (i=0; i<num_pixels; i++) { - unsigned rgb = ((const uint16_t*)src)[i]; - ((uint16_t*)dst)[i] = (rgb>>11) | (rgb&0x7E0) | (rgb<<11); - } -} - -void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size) -{ - long i; - long num_pixels = src_size >> 1; - - for (i=0; i<num_pixels; i++) { - unsigned rgb = ((const uint16_t*)src)[i]; - ((uint16_t*)dst)[i] = (rgb>>11) | ((rgb&0x7C0)>>1) | ((rgb&0x1F)<<10); - } -} - -void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size) -{ - const uint16_t *end; - uint8_t *d = dst; - const uint16_t *s = (const uint16_t *)src; - end = s + src_size/2; - while (s < end) { - register uint16_t bgr; - bgr = *s++; -#if HAVE_BIGENDIAN - *d++ = 255; - *d++ = (bgr&0x1F)<<3; - *d++ = (bgr&0x3E0)>>2; - *d++ = (bgr&0x7C00)>>7; -#else - *d++ = (bgr&0x7C00)>>7; - *d++ = (bgr&0x3E0)>>2; - *d++ = (bgr&0x1F)<<3; - *d++ = 255; -#endif - } -} - -void rgb15to24(const uint8_t *src, uint8_t *dst, long src_size) -{ - const uint16_t *end; - uint8_t *d = dst; - const uint16_t *s = (const uint16_t *)src; - end = s + src_size/2; - while (s < end) { - register uint16_t bgr; - bgr = *s++; - *d++ = (bgr&0x7C00)>>7; - *d++ = (bgr&0x3E0)>>2; - *d++ = (bgr&0x1F)<<3; - } -} - -void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size) -{ - long i; - long num_pixels = src_size >> 1; - - for (i=0; i<num_pixels; i++) { - unsigned rgb = ((const uint16_t*)src)[i]; - ((uint16_t*)dst)[i] = ((rgb&0x7C00)>>10) | ((rgb&0x3E0)<<1) | (rgb<<11); - } -} - -void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size) -{ - long i; - long num_pixels = src_size >> 1; - - for (i=0; i<num_pixels; i++) { - unsigned br; - unsigned rgb = ((const uint16_t*)src)[i]; - br = rgb&0x7c1F; - ((uint16_t*)dst)[i] = (br>>10) | (rgb&0x3E0) | (br<<10); - } -} - -void bgr8torgb8(const uint8_t *src, uint8_t *dst, long src_size) -{ - long i; - long num_pixels = src_size; - for (i=0; i<num_pixels; i++) { - unsigned b,g,r; - register uint8_t rgb; - rgb = src[i]; - r = (rgb&0x07); - g = (rgb&0x38)>>3; - b = (rgb&0xC0)>>6; - dst[i] = ((b<<1)&0x07) | ((g&0x07)<<3) | ((r&0x03)<<6); - } -} |